O2OA/o2web/source/x_component_process_Xform/Select.js

MWF.xDesktop.requireApp("process.Xform", "$Input", null, false);
MWF.xApplication.process.Xform.Select = MWF.APPSelect =  new Class({
	Implements: [Events],
	Extends: MWF.APP$Input,
	iconStyle: "selectIcon",

    initialize: function(node, json, form, options){
        this.node = $(node);
        this.node.store("module", this);
        this.json = json;
        this.form = form;
        this.field = true;
    },
    _loadNode: function(){
        if (this.readonly|| this.json.isReadonly){
            this._loadNodeRead();
        }else{
            this._loadNodeEdit();
        }
    },
    _loadNodeRead: function(){
        this.node.empty();
        var optionItems = this.getOptions();
        var value = this.getValue();
        if (value){
            if (typeOf(value)!=="array") value = [value];
            var texts = [];
            optionItems.each(function(item){
                var tmps = item.split("|");
                var t = tmps[0];
                var v = tmps[1] || t;

                if (v){

                    if (value.indexOf(v)!=-1){
                        texts.push(t);
                    }
                }

            });
            this.node.set("text", texts.join(", "));
        }
    },
	_loadDomEvents: function(){
		Object.each(this.json.events, function(e, key){
			if (e.code){
				if (this.options.moduleEvents.indexOf(key)===-1){
					this.node.addEvent(key, function(event){
						return this.form.Macro.fire(e.code, this, event);
					}.bind(this));
				}
			}
		}.bind(this));
	},
    _loadEvents: function(){
        Object.each(this.json.events, function(e, key){
            if (e.code){
                if (this.options.moduleEvents.indexOf(key)!=-1){
                    this.addEvent(key, function(event){
                        return this.form.Macro.fire(e.code, this, event);
                    }.bind(this));
                }else{
                    this.node.addEvent(key, function(event){
                        return this.form.Macro.fire(e.code, this, event);
                    }.bind(this));
                }
            }
        }.bind(this));
    },
	addModuleEvent: function(key, fun){
		if (this.options.moduleEvents.indexOf(key)!==-1){
			this.addEvent(key, function(event){
				return (fun) ? fun(this, event) : null;
			}.bind(this));
		}else{
			this.node.addEvent(key, function(event){
				return (fun) ? fun(this, event) : null;
			}.bind(this));
		}
	},
    _loadStyles: function(){
    	if (this.areaNode){
            if (this.json.styles) if (this.areaNode) this.areaNode.setStyles(this.json.styles);
            if (this.json.inputStyles) this.node.setStyles(this.json.inputStyles);
		}else{
            if (this.json.styles) this.node.setStyles(this.json.styles);
		}
    },
	_resetNodeEdit: function(){
		this.node.empty();
		var select = new Element("select");
		select.set(this.json.properties);
		select.inject(this.node);
	},
    _loadNodeEdit: function(){
		if (!this.json.preprocessing) this._resetNodeEdit();

		var select = this.node.getFirst();
		this.areaNode = this.node;
		this.node = select;

		this.node.set({
			"id": this.json.id,
			"MWFType": this.json.type,
			"styles": {
				"margin-right": "12px"
			}
		});
		
		this.setOptions();
        this.node.addEvent("change", function(){
			var v = this.getInputData("change");
			this._setBusinessData(v);
            this.validationMode();
            if (this.validation()) this._setBusinessData(v);
        }.bind(this));

	},
    resetOption: function(){
        this.node.empty();
        this.setOptions();
		this.fireEvent("resetOption")
    },
	getOptions: function(){
		if (this.json.itemType == "values"){
			return this.json.itemValues;
		}else{
			return this.form.Macro.exec(((this.json.itemScript) ? this.json.itemScript.code : ""), this);
		}
		return [];
	},
	setOptions: function(){
		var optionItems = this.getOptions();
		this._setOptions(optionItems);
	},
	_setOptions: function(optionItems){
		this.moduleSelectAG = o2.AG.all(optionItems).then(function(options){
			this.moduleSelectAG = null;
			if (!options) options = [];
			if (o2.typeOf(options)==="array"){
				options.each(function(item){
					var tmps = item.split("|");
					var text = tmps[0];
					var value = tmps[1] || text;

					var option = new Element("option", {
						"value": value,
						"text": text
					}).inject(this.node);
				}.bind(this));
				this.fireEvent("setOptions", [options])
			}
		}.bind(this))
	},
	// __setOptions: function(){
	// 	var optionItems = this.getOptions();
    //     if (!optionItems) optionItems = [];
    //     if (o2.typeOf(optionItems)==="array"){
	// 		optionItems.each(function(item){
	// 			var tmps = item.split("|");
	// 			var text = tmps[0];
	// 			var value = tmps[1] || text;
	//
	// 			var option = new Element("option", {
	// 				"value": value,
	// 				"text": text
	// 			}).inject(this.node);
	// 		}.bind(this));
	// 		this.fireEvent("setOptions", [optionItems])
	// 	}
	// },
	addOption: function(text, value){
        var option = new Element("option", {
            "value": value || text,
            "text": text
        }).inject(this.node);
		this.fireEvent("addOption", [text, value])
	},

	_setValue: function(value){
		this.moduleValueAG = o2.AG.all(value).then(function(v){
			if (this.moduleSelectAG){
				this.moduleValueAG = this.moduleSelectAG;
				this.moduleSelectAG.then(function(){
					this.__setValue(v);
				}.bind(this));
			}else{
				this.__setValue(v)
			}
			return v;
		}.bind(this));

		// if (value && value.isAG){
		// 	this.moduleValueAG = o2.AG.all(value),then(function(v){
		// 		this._setValue(v);
		// 	}.bind(this));
		// 	// this.moduleValueAG = value;
		// 	// value.addResolve(function(v){
		// 	// 	this._setValue(v);
		// 	// }.bind(this));
		// }else{
		//
		// }
	},
	__setValue: function(value){
		if (!this.readonly && !this.json.isReadonly ) {
			this._setBusinessData(value);
			for (var i=0; i<this.node.options.length; i++){
				var option = this.node.options[i];
				if (option.value==value){
					option.selected = true;
					//	break;
				}else{
					option.selected = false;
				}
			}
		}
		this.moduleValueAG = null;
	},

	// _setValue: function(value){
	// 	if (!this.readonly && !this.json.isReadonly ) {
    //         this._setBusinessData(value);
    //         for (var i=0; i<this.node.options.length; i++){
    //             var option = this.node.options[i];
    //             if (option.value==value){
    //                 option.selected = true;
    //                 //	break;
    //             }else{
    //                 option.selected = false;
    //             }
    //         }
    //     }
	// 	//this.node.set("value", value);
	// },
	getTextData: function(){
		var value = [];
		var text = [];
		if (this.readonly|| this.json.isReadonly){
			var ops = this.getOptionsObj();
			var data = this._getBusinessData();
			var d = typeOf(data) === "array" ? data : [data];
			d.each( function (v) {
				var idx = ops.valueList.indexOf( v );
				value.push( v || "" );
				text.push( idx > -1 ? ops.textList[idx] : (v || "") );
			});
		}else{
			var ops = this.node.getElements("option");
			ops.each(function(op){
				if (op.selected){
					var v = op.get("value");
					var t = op.get("text");
					value.push(v || "");
					text.push(t || v || "");
				}
			});
		}
		if (!value.length) value = [""];
		if (!text.length) text = [""];
		return {"value": value, "text": text};
	},
    getInputData: function(){
		var ops = this.node.getElements("option");
		var value = [];
		ops.each(function(op){
			if (op.selected){
				var v = op.get("value");
				if (v) value.push(v);
			}
		});
        if (!value.length) return null;
		return (value.length==1) ? value[0] : value;
	},
    resetData: function(){
		debugger;
        this.setData(this.getValue());
    },
	getOptionsObj : function(){
		var textList = [];
		var valueList = [];
		var optionItems = this.getOptions();
		if (!optionItems) optionItems = [];
		if (o2.typeOf(optionItems)==="array"){
			optionItems.each(function(item){
				var tmps = item.split("|");
				textList.push( tmps[0] );
				valueList.push( tmps[1] || tmps[0] );
			}.bind(this));
		}
		return { textList : textList, valueList : valueList };
	},

	setData: function(data){
		if (data && data.isAG){
			this.moduleValueAG = data;
			data.addResolve(function(v){
				this.setData(v);
			}.bind(this));
		}else{
			this.__setData(data);
			this.moduleValueAG = null;
		}
	},

	__setData: function(data){
        this._setBusinessData(data);
		if (this.readonly|| this.json.isReadonly){
			var d = typeOf(data) === "array" ? data : [data];
			var ops = this.getOptionsObj();
			var result = [];
			d.each( function (v) {
				var idx = ops.valueList.indexOf( v );
				result.push( idx > -1 ? ops.textList[idx] : v);
			})
			this.node.set("text", result.join(","));
		}else{
			var ops = this.node.getElements("option");
			ops.each(function(op){
				if (typeOf(data)=="array"){
					if (data.indexOf(op.get("value"))!=-1){
						op.set("selected", true);
					}else{
						op.set("selected", false);
					}
				}else{
					if (data == op.get("value")){
						op.set("selected", true);
					}else{
						op.set("selected", false);
					}
				}
			});
		}
		this.fireEvent("setData", [data]);
	}
	
});